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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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nameless23 nameless23
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6 years ago
On a multiple choice test with 23 questions, each question has four possible answers, one of which is correct. For students who guess at all answers, find the mean for the number of correct answers.
 
  A) 17.3 B) 7.7 C) 5.8 D) 11.5
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suarezs1suarezs1
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6 years ago
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nameless23 Author
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6 years ago
Smart ... Thanks!
Transonic
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Yesterday
Thank you, thank you, thank you!
logbi
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2 hours ago
Helped a lot
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